nudism (n.)youdaoicibaDictYouDict[nudism 词源字典]
1929, from French nudisme (see nude + -ism). Nudist "one who practices nudism" appeared at the same time.
Made in Germany, imported to France, is the cult of Nudism, a mulligan stew of vegetarianism, physical culture and pagan worship. ["Time," July 1, 1929]
[nudism etymology, nudism origin, 英语词源]